Alert archive / Tennessee / River Flood Advisories in 2021

River Flood Advisory 113, NWS Nashville, TN

September 21, 2021Bedford County, Marshall County, Tennessee

NWS Nashville, TN issued this river flood advisory at Sep 21, 2021, 11:52 AM CDT for Bedford County, Marshall County, Tennessee. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued
Sep 21, 2021, 11:52 AM CDT (16:52 UTC)
Expired
Sep 21, 2021, 2:49 PM CDT
In force
3 hr
Issued by
NWS Nashville, TN
Area
Storm-based polygon

Counties Bedford County, TN, Marshall County, TN

The radar

The Northeast Alabama radar (KHTX), 74 km from the middle of the area, began a volume at 16:52 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Duck River near Shelbyville (SHVT1). The gauge peaked at 29.33 ft at Sep 20, 2021, 7:00 PM CDT.

actionminormoderate101520253009/2109/22
Action stage
21 ft
Minor stage
25 ft
Moderate stage
27.5 ft
Major stage
32 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 03598000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The text

As transmitted.

538 
WGUS84 KOHX 211652 RRA
FLSOHX

Flood Advisory
National Weather Service Nashville TN
1152 AM CDT Tue Sep 21 2021

...The National Weather Service in Nashville has issued a Flood 
Advisory for the following rivers in Tennessee...

  Duck River Near Shelbyville affecting Bedford and Marshall 
  Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you encounter a flooded roadway, turn around and find an 
alternative route.

Additional information is available at www.weather.gov.


TNC003-117-211930-
/O.NEW.KOHX.FL.Y.0113.210921T1652Z-210922T1200Z/
/SHVT1.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
1152 AM CDT Tue Sep 21 2021

The National Weather Service in Nashville has issued a

* Flood Advisory for
  the Duck River Near Shelbyville.
* From this morning to tomorrow morning.
* At 11:30 AM CDT Tuesday the stage was 24.2 feet and falling.
* Action stage is 21.0 feet.
* Flood stage is 25.0 feet.
* Forecast...The river is expected to continue falling.
* Impact...At 21.0 feet, Low lying areas along the river from 
  Normandy Dam to Henry Horton State Park, agriculutral land, and 
  access points begin to be inundated. This includes the Dement 
  Bridge boat ramp, the Three Forks Bridge canoe and kayak access 
  point, the Mullins Mill Bridge access point, and River Botttom 
  Park and Fisherman's Park in Shelbyville.
* Impact...At 23.0 feet, Water continues to impact low lying areas 
  along the river, agriculutral land, and access points including 
  the Dement Bridge boat ramp, the Three Forks Bridge canoe and 
  kayak access point, the Mullins Mill Bridge access point, and 
  River Botttom Park and Fisherman's Park in Shelbyville.
* Impact...At 25.0 feet, Areas along the river from Normandy Dam to 
  near Henry Horton State Park begin to be flooded, including 
  agricultural land and access points. In Shelbyville, water begins 
  to approach properties adjacent to the river on S Cannon Blvd 
  between the Hwy 64-Lewis Ave junction and the bridge, and 
  Fisherman's Park and River Bottom Park are both flooded.


&&

LAT...LON 3553 8666 3562 8664 3553 8645 3549 8625
      3543 8625 3542 8648

$$

Adcock
2 follow-up statements
689 
WGUS84 KOHX 211859
FLSOHX

Flood Advisory
National Weather Service Nashville TN
159 PM CDT Tue Sep 21 2021

...The Flood Advisory continues for the following rivers in 
Tennessee...

  Duck River Near Shelbyville affecting Bedford and Marshall 
  Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you encounter a flooded roadway, turn around and find an 
alternative route.

Additional information is available at www.weather.gov.


TNC003-117-220330-
/O.CON.KOHX.FL.Y.0113.000000T0000Z-210922T1200Z/
/SHVT1.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
159 PM CDT Tue Sep 21 2021

...The Flood Advisory remains in effect...

The Flood Advisory continues for
  the Duck River Near Shelbyville.
* Until tomorrow morning.
* At 1:30 PM CDT Tuesday the stage was 22.1 feet and falling.
* Action stage is 21.0 feet.
* Flood stage is 25.0 feet.
* Forecast...The river is expected to rise to a crest of 22.3 feet 
  this evening.
* Impact...At 21.0 feet, Low lying areas along the river from 
  Normandy Dam to Henry Horton State Park, agriculutral land, and 
  access points begin to be inundated. This includes the Dement 
  Bridge boat ramp, the Three Forks Bridge canoe and kayak access 
  point, the Mullins Mill Bridge access point, and River Botttom 
  Park and Fisherman's Park in Shelbyville.
* Impact...At 23.0 feet, Water continues to impact low lying areas 
  along the river, agriculutral land, and access points including 
  the Dement Bridge boat ramp, the Three Forks Bridge canoe and 
  kayak access point, the Mullins Mill Bridge access point, and 
  River Botttom Park and Fisherman's Park in Shelbyville.


&&

LAT...LON 3553 8666 3562 8664 3553 8645 3549 8625
      3543 8625 3542 8648

$$

Adcock
730 
WGUS84 KOHX 211949
FLSOHX

Flood Advisory
National Weather Service Nashville TN
249 PM CDT Tue Sep 21 2021

...The Flood Advisory is cancelled for the following rivers in 
Tennessee...

  Duck River Near Shelbyville affecting Bedford and Marshall 
  Counties.

TNC003-117-212100-
/O.CAN.KOHX.FL.Y.0113.000000T0000Z-210921T1949Z/
/SHVT1.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
249 PM CDT Tue Sep 21 2021

...The Flood Advisory for the Duck River Near Shelbyville has been 
cancelled...

The Flood Advisory is cancelled for
  the Duck River Near Shelbyville.
* At 2:30 PM CDT Tuesday the stage was 20.8 feet and falling.
* Flood stage is 25.0 feet.
* Forecast...The river is expected to continue falling.


&&

LAT...LON 3553 8666 3562 8664 3553 8645 3549 8625
      3543 8625 3542 8648

$$

Adcock

The office that day

Everything else NWS Nashville, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 20, 7:36 PM CDTRiver Flood AdvisoryOHXMarshall33 hr
Sep 20, 7:41 PM CDTRiver Flood AdvisoryOHXMaury27 min
Sep 20, 8:03 PM CDTRiver Flood WarningOHXHickman4 days
Sep 20, 8:08 PM CDTRiver Flood WarningOHXMaury58 hr
Sep 21, 9:15 AM CDTRiver Flood AdvisoryOHXHumphreys12 hr
Sep 21, 4:40 PM CDTSpecial Weather StatementOHXStewart50 min
Sep 21, 5:26 PM CDTSpecial Weather StatementOHXHouston, Stewart49 min

Nearby

River Flood Advisories in Tennessee, 2021Every river flood advisory in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.